4624161645 has 16 divisors (see below), whose sum is σ = 7417687680. Its totient is φ = 2459876544.

The previous prime is 4624161631. The next prime is 4624161667. The reversal of 4624161645 is 5461614264.

4624161645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4624161645 - 2⁴ = 4624161629 is a prime.

It is a super-3 number, since 3×4624161645³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390409 + ... + 402078.

It is an arithmetic number, because the mean of its divisors is an integer number (463605480).

Almost surely, 2^4624161645 is an apocalyptic number.

It is an amenable number.

4624161645 is a deficient number, since it is larger than the sum of its proper divisors (2793526035).

4624161645 is a wasteful number, since it uses less digits than its factorization.

4624161645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792884.

The product of its digits is 138240, while the sum is 39.

The square root of 4624161645 is about 68001.1885557892. The cubic root of 4624161645 is about 1666.0102500154.

The spelling of 4624161645 in words is "four billion, six hundred twenty-four million, one hundred sixty-one thousand, six hundred forty-five".